Studied by 2 peopleupper boundary off the gingiva near the crown of the tooth
A. gingival margin
B. Biologic width
C. free gingiva
D. free gingival groove
A. gingival margin
Distance from the alveolar crest to the junctional epithelium and connective tissue attachment off the root surface
A. gingival margin
B. Biologic width
C. free gingiva
D. free gingival groove
B. Biologic width
Unattached portion off the gingiva towards the gingival margin
A. gingival margin
B. Biologic width
C. free gingiva
D. free gingival groove
C. free gingiva
slight depression that separated the free and attaches gingiva. mat not be visible in some patients. not measured on the palate
A. gingival margin
B. Biologic width
C. free gingiva
D. free gingival groove
D. free gingival groove
portion between the free gingival groove and mucogingival junction . The tissue is connected to the cementum and the periosteum of the alveolar bone
A. attached gingiva
B. Mucogingival junction
C. Interdental gingiva
D. Gingival sulcus
A. attached gingiva
Apical boundary where the attqched gingiva meets the alveolar mucosa ( pink and keratinized) meets the alveolar mucosa instrument to distinguish the movable mucosa from the firmly attachment gingiva
A. attached gingiva
B. Mucogingival junction
C. Interdental gingiva
D. Gingival sulcus
B. Mucogingival junction
fills the area between tow teeth and prevents food and other irritants from becoming trapped
A. attached gingiva
B. Mucogingival junction
C. Interdental gingiva
D. Gingival sulcus
C. Interdental gingiva ( interdental pappilla )
space betweeen the lining off the free gingiva and the tooth surface where the probe is inserted
A. attached gingiva
B. Mucogingival junction
C. Interdental gingiva
D. Gingival sulcus
D. Gingival sulcus
lining of the free gingival sulcus, the surface that faces the tooth/root. extends from the crest of the gingival margin to the
A. sulcular epithelium
B. junctional epithelium
C. Fibers of the gingiva
B. junctional epithelium
Forms the base of the sulcus and provides a seal between the gingiva and the tooth surface
A. sulcular epithelium
B. junctional epithelium
C. Fibers of the gingiva
B. junctional epithelium
composed of mainly collagen and elastic fibers
A. sulcular epithelium
B. junctional epithelium
C. Fibers of the gingiva
C. Fibers of the gingiva
Epithelium makes this junctions on easy point of entry for bacteria
A. non-keratinized
B.Alveologginggival
C. circular
D. Dentogingival
E.Periostogingival
A. non-keratinized
From alveolar crest to the gingiva, attached the gingiva to bone
A. non-keratinized
B.Alveologginggival
C. circular
D. Dentogingival
E.Periostogingival
B.Alveologinggival
encircles the tooth like a ring. not attached to the cementum or bone
A. non-keratinized
B.Alveologginggival
C. circular
D. Dentogingival
E.Periostogingival
C. circular
from cementum to the gingiva, attches the gingiva to the tooth
A. non-keratinized
B.Alveologginggival
C. circular
D. Dentogingival
E.Periostogingival
D. Dentogingival
from the periosteum of the alveolar bone to the gingiva, attches the gingiva to bone
A. non-keratinized
B.Alveologginggival
C. circular
D. Dentogingival
E.Periostogingival
E.Periostogingival
Extends in a mesiodistal directions, links adjacent teeth into a dental arch unit
A. Intergingival
B.intercircular
C.interpapollary
D. Transgingival
E. Transseptal
A. Intergingival
Encircles several teeth and links adjacent teeth to a dental arch unit
A. Intergingival
B.intercircular
C.interpapollary
D. Transggingival
E. Transseptal
B.intercircular
Connects the interdental papillae of posterior teeth
A. Intergingival
B.intercircular
C.interpapillary
D. Transgingival
E. Transseptal
C.interpapillary
From the cementum neat the CEJ and runs horizontally, links adjacent teeth to a dental arch unit A. Intergingival
B.intercircular
C.interpapollary
D. Transgingival
E. Transseptal
D. Transgingival
from cementum off one tooth over the crest and alveolar bone to the cementum of the adjacent tooth, connects adjacent teeth to one another
A. Intergingival
B.intercircular
C.interpapollary
D. Transgingival
E. Transseptal
E. Transseptal
True or false
The marginal gingiva is the portion of gingiva between the free gingiva groove and mucogingival junction
false
true or false
The interdental gingiva fills the area between two teeth on the facial and lingual side and prevents food and other irritants from becoming trapped
true
true or false
gingival cervicular fluid is always present but decreases with the presence of disease
false
true or false
The circular gingival fibers attach the gingiva to the bone from the alveolar crest to the gingiva
False
true or false
The intergingival fibers extend in a mesiodistal direction and link adjacent teeth into a dental arch unit
true
true or false
The transseptal fibers connect from the cementum near the CEJ and run horizontally and link adjacent teeth to a dental arch unit
false
true or false
PDL has 5 functions
supportive
sensory
nutritive
formations
resorptive
true
what are the one of the 5 function that ; suspends the tooth in its socket and absorbs the impact of forces
supportive
sensory
nutritive
formations
resorptive
supportive
what are the one of the 5 function that ; detects pressure
supportive
sensory
nutritive
formations
resorptive
sensory
what are the one of the 5 function that ; carries nutrients from blood vessels to the cementum, bone and gingiva
supportive
sensory
nutritive
formations
resorptive
nutritive
what are the one of the 5 function that ; builds and maintains cementum and bone
supportive
sensory
nutritive
formations
resorptive
formations
what are the one of the 5 function that ; remodels the alveolar bone in response to pressure
supportive
sensory
nutritive
formations
resorptive
resorptive
true or false
the PDL has a rich supply of nerve and blood vessel.
true
true or false
the fibroblasts are the most prominent cells
true
True or false sharpeys fibers are the ends if the PDL fibers embedded in the cementum and alveolar bone
true
Runs diagonally in a downward directions from the cementum ti the alveolar crest. Resists horizontal movement of the tooth
A. Alveolar crest fiber group
B. Horizontal fiber group
C. Oblique fiber group
D. Apical fiber group
E. interradicular fiber group
A. Alveolar crest fiber group
Runs horizontally from the cementum to the one and is located apically to the alveolar crest fibers. resistes horizontal pressure
A. Alveolar crest fiber group
B. Horizontal fiber group
C. Oblique fiber group
D. Apical fiber group
E. interradicular fiber group
B. Horizontal fiber group
runs diagonally in a downward directions from the bone to the cementum. Resists Vertical pressure. Largest and most significant fiber group
A. Alveolar crest fiber group
B. Horizontal fiber group
C. Oblique fiber group
D. Apical fiber group
E. interradicular fiber group
C. Oblique fiber group
Extends from the apex of the tooth to the bone. Resists forces that pull the tooth out of the socket
A. Alveolar crest fiber group
B. Horizontal fiber group
C. Oblique fiber group
D. Apical fiber group
E. interradicular fiber group
D. Apical fiber group
Extends from the cementum in the function area to the interradicular septum of the alveolar bone. present only in multi- rooted teeth. Stabilizes
A. Alveolar crest fiber group
B. Horizontal fiber group
C. Oblique fiber group
D. Apical fiber group
E. interradicular fiber group
E. interradicular fiber group
true or false
fibroblasts are the most prominent cell found in the PDL
true
true or false
The alveolar crest fiber group is the largest and most significant fiber group that functions to resist vertical pressure on the tooth
false
true or false
Trauma and infection may thicken the cementum
true
true or fasle
Cementum is a thin layer of mineralized tissue made off hydroxyapatite crystals ( calcium and phosphate) that cover the root off a tooth
true
true or false
PDL connects the tooth to the alveolar bone
true
TRUE OR FALSE
Alveolar bone that surround and supports the roots off the teeth
true
The term on the presence of teeth. if teeth are lost, bone resorbs an patients will lose alveolar ridge dimensions
A. dependent
B. Alveolar bone proper
C. alveous
D. cortical
A. dependent
Thin layer of bone that lines the tooth socket around the root. Radiographically knows as the lamina dura
A. dependent
B. Alveolar bone proper
C. alveous
D. cortical
B. Alveolar bone proper
hole in the bine that contains the root. the lining off the alveolus is the cribriform plate
A. dependent
B. Alveolar bone proper
C. alveous
D. cortical
C. alveous
Layer off compact hard bone . composed the outside wall on the facial and lingual sided. thicker on the ,mandibular that in the maxilla
A. dependent
B. Alveolar bone proper
C. alveous
D. cortical
D. cortical
porous bones that fills the interior portions of the alveolar process. contains many hols and allows the blood vessels to travel
A. cancellous bone
B. Alveolar crest
C. periosteum
A. cancellous bone
Most coronal porrtion of the alveolar process.
A. cancellous bone
B. Alveolar crest
C. periosteum
B. Alveolar crest
layer off connective soft tissue covering the bone
A. cancellous bone
B. Alveolar crest
C. periosteum
D. furcations defects
C. periosteum
defects cause by loss of iterradicaular bone between the roots of multi-rooted teeth
A. cancellous bone
B. Alveolar crest
C. periosteum
D. furcations defects
D. furcations defects
cells that make bone
A. osteoblasts
B. Osteoclasts
A. osteoblasts
cells that resorb bone
A. osteoblasts
B. Osteoclasts
B. Osteoclasts
true or false
fibroblast are the most prominent cells found in the PDL
true
true or false
the alveolar crest fiber group is the largest and most significant fiber group that functions to resist vertical on the tooth
false
true or false
the dentin layer off the tooth is the area where the periodontal ligaments connect the tooth to the alveolar bone
false
true or false
trauma and infections may thicken the cementum
true
Sequance of events in the development of a disease
A. pathogenesis
B. Avute gingiva
C. chronic gingiva
A. pathogenesis
short period of time
A. pathogenesis
B. Acute gingiva
C. chronic gingiva
B. Acute gingiva
last for months or years
A. pathogenesis
B. Acute gingiva
C. chronic gingiva
C. chronic gingiva
another word for swelling
A. edematous
B. fibrotic
A. edematous
What is defined as a state in which the period in the course off disease when symptoms become less severe but may not be fully resolved
A. periodontal disease stability
B. periodontal disease remission/ control
A. periodontal disease stability
is defined as a period in the course of disease when symtoms become less severe but may not be fully resolved
A. periodontal disease stability
B. periodontal disease remission/ control
B. periodontal disease remission/ control
Most common pattern, prudence a superbony pocket. CEJ to CEJ relationship off adjacent teeth is parallel to the alveolar crest
A. horizontal bone loss
B. vertical bone loss
A. horizontal bone loss
less common pattern, prudence an infrabony pocket. CEJ to CEJ relationship of adjacent teeth is NOT parallel to the alveolar crest
A. horizontal bone loss
B. vertical bone loss
B. vertical bone loss
true or false
periodontitis are associated with p. gingival, T. forsythia, T. denticola
true
Probe depth 4-5 mm, 1-2 mm attachment loss
A. mild periodontitis
B. moderate periodontitis
C.sever periodontitis
A. mild periodontitis
probe depth 6-7mm,3-4 mm attachment loss and tooth mobility class 1 or 2. functions class 1
A. mild periodontitis
B. moderate periodontitis
C.sever periodontitis
B. moderate periodontitis
probe depth 7 mm, 5 mm + attachment loss , tooth mobility class 2-3 furrcations, 2,3, or 4
A. mild periodontitis
B. moderate periodontitis
C.sever periodontitis
C.sever periodontitis
true or false
Aggressive periodontal , rapid destructions of the periodontium with no observation signs of systemic disease, relatively small amounts off bacterial plaque are present
true
true or false
Height and health of the alveolar bone is dependent on the presence of teeth
true
true or false
cancellous bone composes the outside wall on the facial and lingual sides and will not show on radiographs
false
true or false
NUG is Necrotizing Ulcerative gingivitis
true
true or false
NUG is stress-related and seen in young adults
true
true or false
NUP is Necrotizing Ulcerative periodontitis ; necrosis of the gingival tissue combined with loss off attachments and alveolar bone
true
true or false
NUP has the similar to NUG accompanied by loosening of teeth, rapid loss of bone and soft tissue
true
true or false
Dental plaques are the primary etiology of periodontal disease
true
true or false
According to the AAP, pocket depth should be the primary parameter to set threshold for gingivites
false
( correction; bleedingg of probing should be the primary parameter to set threshold for gingivites )
true or false
By definition, chronic gingivitis is gingivitis that lasts for months or years
True
true or false
appears of the tissue os not a reliable indicator of the presence or severity of periodontist
true
true or false
presence of a periodontal pocket indicates active disease present at that moment in time
false
true or false
Vertical bone loss is the most common alveolar bone loss pattern seen in periodontal disease and it produces a supra bony pocket
false
true or false
Pregnancy- induced gingivites or periodontitis is characterized by P.gingivalis
false
( corrections P.intermedia )
true or false
Moderate periodontitis typically presents with probe depths off 6 to 7 mm, 3 to 4 mm of attachment loss , tooth mobiliys glass 1 or 2 and class 1 furcations
true
true or false
Aggressive periodontitis is characterized by T.denticola
false
( A. actinomycetemcomitans )
true or false
Gingivitis is define as a nonspecific inflammatory reaction to a. nonspecific accumulation of plaque that is confines to the gingival tissue, with o underlying destructions of the attachment apparatus
true
true or false
ginsivitis is reversible
true
true or fals ethe clinical siggnas off plaque- induced gingivites include erythema, edema, bleeding, tenderness, and enlargement
true
true or false
gingivitis is defined as a nonspacific inflammatory reaction to a nonspecific accumulations of plaque that is confined to the gingival tissue, with no underlyning destructions of the attachment apparatus
true
true or false
plaque- induced gingivites begins at te hbase of the gingival sulcus and may spread throughout the remaining gingival unit
False
true or false
Plaque-induced gingivitis can be exacerbated by certain systemic conditions
true
true or false
generalized plaque gingivitis is defines as gingivitis affecting more than 70% of the patients teeth
false
( corrections 30%)
true or false
Hereditary gingival fibromatosis may present gingival overgrowth in various degrees
true
true or false
the most common clinical characteristic of gingival candida infections is white plaque on the attached gingiva
false
true or false
Erythema multiforme is examples of an inflammatory/immune conditions that can cause non-dental biofilm-induced gingival irritation
true
true or false
The staging and grading system help the practitioner make a definitive diagnosis
False
Note
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